package yhp.com.zijie.web;


import yhp.com.zijie.service.StudentService;
import yhp.com.zijie.service.impl.StudentServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet(urlPatterns = "/Educational/student/deleteById")
public class DeleteStudentServlet extends HttpServlet {


    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        String stuId = req.getParameter("stuId");

        StudentService studentService = new StudentServiceImpl();
        int i = studentService.deleteById(Integer.parseInt(stuId));

        resp.setContentType("text/html;charset=utf-8");
        PrintWriter writer = resp.getWriter();

        if (i>0){
            writer.println("<script>alert('删除成功');location.href='/Educational/student/studentList'</script>");
        }else {
            writer.println("<script>alert('删除失败');location.href='/Educational/student/studentList'</script>");
        }

    }
}
